semisynthetic penicillin (trade names Principen and Polycillin and SK-Ampicillin)
[ Syn: ampicillin , principen , polycillin , sk-ampicillin ]
semisynthetic penicillin (trade names Principen and Polycillin and SK-Ampicillin)
[ Syn: ampicillin , principen , polycillin , sk-ampicillin ]